The sun is essential to life on earth. which of the statements is not true about the sun's importance to life on the earth?
a)the sun supports a livable temperature and climate.
b)the sun supports the processes of plate tectonics.
c)the sun keeps the earth in orbit because of its gravitational attraction.
d)the sun supports the processes of the water cycle.

Unpolarized light of intensity i_0=750w/m^2 is incident upon two polarizers. after passing through both polarizers the intensity is i_2=280w/m^2. (a) what is the intensity of the light after it passes through the first polarizer in w/m^2? (b) write an equation for the angle between the polarizers in terms of the initial (i_0) and final (i_2) intensities. (c) find the angle between the polarizers in degrees.

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?